9/16 x 3 Inch Spring Bolts are used on nearly all types of averaged size land trailers from landscaping trailers to enclosed trailers.
These 9/16 inch Spring Bolts can be purchased along side the leaf springs and equalizer bars. These bolts are raw steel, and are splined to allow a secure fit. The nuts are self locking and must be installed with the grooves(shown) out.
Feel free to check the measurements on your spring bolts before purchasing or call us if you need any assistance.